Answer:
x + 7
Step-by-step explanation:
x2 + 4x − 21
set equal to 0
x2 + 4x − 21 = 0
factor
(x - 3) (x + 7)
x2 + 11x + 28
set equal to 0
x2 + 11x + 28 = 0
factor
(x + 4) (x + 7)
Answer:
<h2><em><u>Option</u></em><em><u>:</u></em><em><u> </u></em><em><u>D</u></em></h2>
Step-by-step explanation:
<em><u>Given</u></em><em><u>, </u></em>
7,625,750,263
<em><u>When</u></em><em><u> </u></em><em><u>estimated</u></em><em><u>, </u></em>
8,000,000,000
= 8 × 1,000,000,000

Answer: A, -2 and 4
Step-by-step explanation: cause it it you’re welcome
Answer:
x = log(1/g^6)/log(g) + (2 i π n)/log(g) for n element Z
Step-by-step explanation:
Solve for x:
g^x + 1/h^3 = 1/g^6 + 1/h^3
Subtract 1/h^3 from both sides:
g^x = 1/g^6
Take the logarithm base g of both sides:
Answer: x = log(1/g^6)/log(g) + (2 i π n)/log(g) for n element Z